similar to: Crosstalk - Is there a debug option for logging this?

Displaying 20 results from an estimated 6000 matches similar to: "Crosstalk - Is there a debug option for logging this?"

2009 Jun 06
2
Sangoma A200 wt HW echo on 64bit Centos , 4 fxo and crosstalk!
Hi, Has anyone ever experienced crosstalk with sangoma analogue cards on 64bit? We have exhausted every test to try and replicate this and find a solution with Sangoma tech support, but we can not fix it. We are about to try the card and four *seperate* UK BT lines in a 32bit system. The current system is a 4gb, dual core cpu with pbx in a flash 1.4, Zaptel and Asterisk 1.4.21-2 Currently we
2009 Dec 16
0
Help forcing crosstalk
Hey List-ee's! We're on Asterisk 1.2 with a PRI/T1 and maybe 50 phones. Issue: When a conference is ongoing (meetme), if a call is placed to a PRI # (CALLER A) the audio from the conference is heard by that caller while the # they dialed is ringing in the background. The opposite also occurs where an outside caller will be heard in the conference channel as well. Frequency: 2-3 times
2017 Jan 27
1
FEC and Stereo
Hi, One other question I was wondering about. Is the reason that we hear the crosstalk with fec and packet loss percentage>0 is that Opus uses information from the left channel to try to error correct the right channel and vice versa? I am trying to understand the origin of the crosstalk. Thanks. -Jon > On Jan 27, 2017, at 12:29 PM, Jon Lederman <jon at soniccloud.com> wrote: >
2017 Jan 27
1
FEC and Stereo
On 27/01/17 12:29 PM, Jon Lederman wrote: > Thank you. Yes, we do need both channels independent. So, if we > encode each channel separately, we will be sacrificing the > compression ratio we would achieve with stereo encoding, correct? Not necessarily. Stereo makes two assumptions: 1) It assumes the two channels are somehow correlated 2) It assumes the two channels are meant to be
2017 Jan 27
2
FEC and Stereo
On 27/01/17 12:16 PM, Jon Lederman wrote: > When you say that with fec enabled, the threshold is increased, do > you mean the bitrate - i.e., you need higher bitrate with fec enabled > to suppress crosstalk? Correct. Another effect I forgot to mention is that Using FEC will actually force SILK/hybrid rather than CELT, so it's possible that disabling FEC makes you use CELT, which
2017 Jan 27
2
FEC and Stereo
Thanks. When you say that with fec enabled, the threshold is increased, do you mean the bitrate - i.e., you need higher bitrate with fec enabled to suppress crosstalk? Also, can you make any recommendations to decide whether to use fec or not? We are trying to tune the parameters appropriately. Audio quality and reduction of crosstalk are critical for us. Thanks again. Jon Sent from my
2018 Oct 09
1
Cannot install packages
Hi, Every package I try to install in R i get the same error "had non zero-exit status". I use Ubuntu 18.04.1 LTS how can i fix this? Thank you This shows up when I try install.packages("Rcmdr", dep=T) Error : package ?htmltools? was installed by an R version with different internals; it needs to be reinstalled for use with this R version ERROR: lazy loading failed for
2003 Feb 10
1
Network Chatter!
I've got a problem with a samba installation performed by another user so details of the installation are not known but hopefully someone out there has run into the same problem and can give me some information on a possible fix. One of our Samba servers seem to be doing a significant amount of crosstalk with a couple of our other Windows NT servers, I haven't been able to pinpoint what
2007 Mar 22
2
unexpected behavior of trellis calls inside a user-defined function
I am making a battery of levelplots and wireframes for several fitted models. I wrote a function that takes the fitted model object as the sole argument and produces these plots. Various strange behavior ensued, but I have identified one very concrete issue (illustrated below): when my figure-drawing function includes the addition of points/lines to trellis plots, some of the
2017 Jan 27
0
FEC and Stereo
Hi Jean-Marc, Thank you. Yes, we do need both channels independent. So, if we encode each channel separately, we will be sacrificing the compression ratio we would achieve with stereo encoding, correct? So, based on what you say here is my understanding. Please confirm this is correct or not: 1) If we use fec, we can reduce cross-talk but increasing bitrate. However, that should result in
2017 Jan 27
0
FEC and Stereo
Thank you. Very helpful. > On Jan 27, 2017, at 12:40 PM, Jean-Marc Valin <jmvalin at jmvalin.ca> wrote: > > On 27/01/17 12:29 PM, Jon Lederman wrote: >> Thank you. Yes, we do need both channels independent. So, if we >> encode each channel separately, we will be sacrificing the >> compression ratio we would achieve with stereo encoding, correct? > > Not
2004 Jul 08
1
Re: tdm400p static - out of ideas (Jorge Mendoza)
Ryan, from the console what does "zap show channel 1" or 2/3/4 in your case say. I have X100P's and I seem to be having similar sounding problems. I noticed that the above command shows the channel to be off-hook at all times when a phone line is plugged in. I don't know why or if it is a bug in the application reporting the status. dbc. Ryan Courtnage wrote: > On July 8,
2008 Mar 30
3
[LLVMdev] Being able to know the jitted code-size before emitting
Hi everyone, vmkit requires to know the size of a jitted method before emitting the method. This allows to allocate the correct size for the method. The attached patch creates this functionality when the flag SizedMemoryCode is on. In order to implement this functionality, i had to virtualize some MachineCodeEmitter functions. Is it OK to commit the patch? Thanks, Nicolas --------------
2004 Aug 06
1
Live Webcast in OGG
Hi, Is it possible to stream live, as opposed to recorded, OGG format yet? I had a look at the Icecast 2.0 beta instructions and it ends in a program called "example" which will stream a pre-recorded OGG file to the server. Is there anything to stream directly from the soundcard yet? If not, is there anything in the pipeline? If it is possible, what bitrates in mono/stereo are
2004 Aug 06
2
(no subject)
Hi, I like Speex work. How can I contribute to echo cancelling ? Regards, Hubert
2006 Feb 15
3
Channel bleedover?
Occassionally on calls we get what sounds like low volume channel bleedover. Not clear enough to make out words, but not echo of either side of the main coversation. We're using a Digium card with 11 channels connected to PSTN lines. Any ideas on what the problem is or how to go about troubleshooting? Thanks! Paul
2008 Apr 01
2
[LLVMdev] Being able to know the jitted code-size before emitting
Hi Evan, Evan Cheng wrote: > 1) How are you computing size of the method being > jitted? I add a new pass with addSimpleCodeEmitter, with the emitter being a SizeEmitter. Since the target calls the emitter with functions such as writeByte, writeWord, etc.... the SizeEmitter class implements these function by incrementing a counter. At the end of the pass, the code size of the
2018 Apr 03
3
Audio Dropouts During Call
> I looked at your network diagram. Try checking the configuration of the > Ethernet ports on the firewall and the Asterisk box. Make sure they are > set to auto-negotiate and not set to a fixed speed and fixed duplex. > I have found in the past that if one end of a link is expecting auto- > negotiation (as the switches probably are) and the other end is expecting > a fixed
2012 Nov 22
1
ggplot2 and the legend
Dear all, i try to plot with ggplot2. Therefor I have an matrix with 3 colums. With cbind I add an additional column called "col". I need this column "col" because in a later step and want to specify here some plot details which I will get from another analysis If I want to plot with this code, I have the problem that the legend is wrong. Blue changed to green and green to
2003 Dec 14
2
Cisco 7960 lockups - any experiences?
This is almost certainly not an Asterisk-specific posting, but due to my inability to find a VoIP-focused Cisco list, I'll post here in the hopes of finding a more diverse user community. I am using a Cisco 7960 (version 6.0 SIP firmware) with Asterisk, and have been experiencing situations where the phone locks up. "Locks up" means that the bottom part of the screen